<template>
  <el-dialog :title="title" width="800px" :visible.sync="show" :close-on-click-modal="false"
    :close-on-press-escape="false">
    <div class="app-container">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="queryParams.name" placeholder="请输入名称" clearable @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
            >新增</el-button>
        </el-col>
      </el-row>

      <el-table border v-loading="loading" :data="ExamSubjectKnowledgePointsList" @selection-change="handleSelectionChange">
        <el-table-column resizable type="selection" width="55" align="center" />
        <el-table-column resizable label="名称" align="center" prop="name" />
        <el-table-column resizable label="类型" align="center" prop="type">
          <template slot-scope="scope">
            {{typeFormat(scope.row.type)}}
          </template>
        </el-table-column>
        <el-table-column resizable label="备注" align="center" prop="remark" />
        <el-table-column resizable label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
              >修改</el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
              >删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
        @pagination="getList" />

      <!-- 添加或修改科目管理对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="名称" prop="name">
            <el-input v-model="form.name" placeholder="请输入名称" />
          </el-form-item>
          <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" type="textarea" :autosize="{ minRows: 2, maxRows: 12}" placeholder="请输入内容" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </el-dialog>
</template>
<script>
import { listExamSubjectKnowledgePoints, getExamSubjectKnowledgePoints, delExamSubjectKnowledgePoints, addExamSubjectKnowledgePoints, updateExamSubjectKnowledgePoints } from "@/api/train/base/ExamSubjectKnowledgePoints";
import {KNOWLEDGE_POINTS_TYPE} from '@/views/train/Enums'
export default {
  dicts: ['exam_subject_knowledge'],
  name: "KnowledgeDialog",
  data() {
    return {
      title: "",
      show: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 科目管理表格数据
      ExamSubjectKnowledgePointsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        type: "1",
        subjectId:null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "名称不能为空", trigger: "blur" }
        ],
      },
      // 岗位列表
      postList: [],
    };
  },
  methods: {
    typeFormat(type){
      return (KNOWLEDGE_POINTS_TYPE.list.find(e => e.value === type)|| {}).label
    },
    showDialog(row) {
      this.queryParams.subjectId = row.id;
      this.getList();
      this.title = "添加知识点";
      this.show = true;
    },
    /** 查询科目管理列表 */
    getList() {
      this.loading = true;
      listExamSubjectKnowledgePoints(this.queryParams).then(response => {
        this.ExamSubjectKnowledgePointsList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        type: 1,
        subjectId: null,
        postId: null,
        createBy: null,
        createTime: null,
        isDel: null,
        delBy: null,
        delTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加科目";
      this.form.type = 1;
      this.form.subjectId = this.queryParams.subjectId;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getExamSubjectKnowledgePoints(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.form.type = parseInt(this.form.type);
        this.title = "修改科目";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateExamSubjectKnowledgePoints(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addExamSubjectKnowledgePoints(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('确认删除？').then(function () {
        return delExamSubjectKnowledgePoints(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
  }

};
</script>
